Question

(a^2-b^2)(a^2+ b^2) - (a^2- b^2)^2​

Answer 1

Answer:

not read this sooorrrrry

Answer 2

Answer:

(a^2-b^2)(a^2+b^2)-(a^2-b^2)(a^2-b^2)

(a^2-b^2){(a^2+b^2)-(a^2-b^2)}

(a^2-b^2)(a^2+b^2-a^2+b^2)

(a^2-b^2)(2b^2)

(a+b)(a-b)(2b^2)